a case that stumped the fbi nearly 15 years. find out how you can help track down the person police say has been sending out hundreds of powdered filmed letters, claiming to be laced with anthrax. >> jamie: here we go again. more anguish or the duke and duchess of cambridge and another tabloid publishing topless photos of princess kate sun bathing with her husband she thought privately in france. >> and coming up on washington, whether the initial attacks in libya could have been prevented. >> welcome back everybody, it's time for a quick check of the headlines, there are tens of thousands marching on moscow. it's the first major rally against vladimir putin and opposition to putin remains strong, despite government crackdowns. and in chicago, there are signs of hope, the teachers union, school board are saying they do have a frame work now to wrap up contract negotiations, after the teachers have been on strike all week, affecting 350,000 student. and the british royal family not so happy today. in fact, threatening legal actio